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APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Codeine EP Impurity F

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C237-008
CAS: 4829-46-3
Formula: C₁₈H₂₁NO₄
Family: Codeine
Synonyms: 14-Hydroxycodeine, Morphinan-6,14-diol, 7,8-didehydro-4,5-epoxy-3-methoxy-17-methyl-, (5alpha,6alpha)-

Codeine EP Impurity G

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C237-035
CAS: 115-37-7
Formula: C₁₉H₂₁NO₃
Family: Codeine
Synonyms: Thebaine, Paramorphine

Codeine EP Impurity H

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C237-009
CAS: 467-15-2
Formula: C₁₇H₁₉NO₃
Family: Codeine
Synonyms: Norcodeine, N-Desmethylcodeine

Codeine EP Impurity H Hydrochloride

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C237-010
CAS: 14648-14-7
Formula: C₁₇H₂₀ClNO₃
Family: Codeine
Synonyms: Norcodeine Hydrochloride, N-Norcodeine hydrochloride

Codeine EP Impurity I

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C237-012
CAS: 467-13-0
Formula: C₁₈H₁₉NO₃
Family: Codeine
Synonyms: Codeinone, Morphinan-6-one, 7,8-didehydro-4,5-alpha-epoxy-3-methoxy-17-methyl-

Codeine EP Impurity J

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C237-013
CAS: 3688-65-1
Formula: C₁₈H₂₁NO₄
Family: Codeine
Synonyms: Codeine N-Oxide, Codeigene

Codeine EP Impurity K

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C237-014
CAS: 508-54-3
Formula: C₁₈H₁₉NO₄
Family: Codeine
Synonyms: Oxycodone EP Impurity D, Hydroxycodeinone

(6R)-Folinic Acid

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-F109-002
CAS: 73951-54-9
Formula: C₂₀H₂₃N₇O₇
Family: Folinic Acid
Synonyms: Calcium Levofolinate EP Impurity H, 6R-Leucovorin

Folinic Acid EP Impurity B (Mixture of Diastereomers)

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-F109-005
CAS: 98814-60-9
Formula: C₂₁H₂₃N₇O₈
Family: Folinic Acid
Synonyms: N5,N10-diformyl-tetrahydrofolic acid

Folinic Acid EP Impurity G Disodium Salt (7,8-Dihydrofolic Acid Disodium Salt)

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-F109-008
CAS: 1809246-78-3
Formula: C₁₉H₁₉N₇Na₂O₆
Family: Folinic Acid

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